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PerformanceSnapshot

trustformers_debug::performance_tuning

Struct PerformanceSnapshot 

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pub struct PerformanceSnapshot {
Show 17 fields
    pub timestamp: u64,
    pub total_time_ms: f64,
    pub memory_usage_mb: f64,
    pub peak_memory_mb: f64,
    pub gpu_utilization: f64,
    pub throughput: f64,
    pub batch_size: usize,
    pub layer_timings: HashMap<String, f64>,
    pub layer_memory: HashMap<String, f64>,
    pub hardware_type: Option<HardwareType>,
    pub io_wait_pct: Option<f32>,
    pub batch_throughput_per_sec: Option<f32>,
    pub gpu_peak_throughput: Option<f32>,
    pub model_depth: Option<usize>,
    pub num_heads: Option<usize>,
    pub kv_cache_bytes: Option<u64>,
    pub seq_len: Option<usize>,

}
Expand description

Performance snapshot for analysis

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§timestamp: u64

Timestamp

§total_time_ms: f64

Total execution time (ms)

§memory_usage_mb: f64

Memory usage (MB)

§peak_memory_mb: f64

Peak memory (MB)

§gpu_utilization: f64

GPU utilization (0-100)

§throughput: f64

Throughput (samples/sec)

§batch_size: usize

Batch size used

§layer_timings: HashMap<String, f64>

Layer timings (layer name -> time in ms)

§layer_memory: HashMap<String, f64>

Memory per layer (layer name -> memory in MB)

§hardware_type: Option<HardwareType>

Override hardware type for this snapshot (overrides TunerConfig::target_hardware)

§io_wait_pct: Option<f32>

Fraction of time (0.0-1.0) spent waiting on I/O during this snapshot

§batch_throughput_per_sec: Option<f32>

Samples processed per second during this snapshot

§gpu_peak_throughput: Option<f32>

Theoretical peak GPU throughput (samples/sec) for the detected GPU

§model_depth: Option<usize>

Number of transformer layers in the model

§num_heads: Option<usize>

Number of attention heads

§kv_cache_bytes: Option<u64>

Current KV-cache size in bytes

§seq_len: Option<usize>

Sequence length for this batch

Trait Implementations§

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impl Clone for PerformanceSnapshot

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fn clone(&self) -> PerformanceSnapshot

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PerformanceSnapshot

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for PerformanceSnapshot

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fn default() -> PerformanceSnapshot

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for PerformanceSnapshot

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for PerformanceSnapshot

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn to_json(&self) -> Result<String, TrustformersError>

Serialize to JSON string
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Save to file
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Load from file
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